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Idaho Falls February Weather

Averages and records for weather in Idaho Falls, Idaho in the month of February.

Typical Idaho Falls February Weather 1991–2020
Average daily high	34.1 °F
Average daily low	15.4 °F
Average monthly precipitation	0.5 inches
Daily chance of precipitation	25.1%

Idaho Falls February Weather Records 1948–2024
Highest temperature	62 °F	February 6, 2015
Lowest temperature	-38 °F	February 1, 1985
Highest daily low	40 °F	February 3, 1963
Lowest daily high	-7 °F	February 1, 1985
Hottest average high temperature	47.3 °F	2015
Coldest average high temperature	18.4 °F	1964
Most daily precipitation	1.0 inches	February 15, 1986
Most monthly precipitation	2.4 inches	1986

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
February 1	31.2	13.3	54	-38
February 2	31.4	13.5	50	-21
February 3	31.6	13.6	54	-16
February 4	31.7	13.8	52	-33
February 5	31.9	13.9	59	-22
February 6	32.1	14.1	62	-25
February 7	32.3	14.2	57	-22
February 8	32.6	14.4	57	-18
February 9	32.7	14.5	53	-16
February 10	32.9	14.6	52	-16
February 11	33.0	14.8	57	-15
February 12	33.3	14.9	53	-22
February 13	33.5	15.0	55	-28
February 14	33.8	15.2	57	-13
February 15	34.1	15.4	50	-17
February 16	34.4	15.6	55	-12
February 17	34.7	15.9	50	-13
February 18	34.9	16.1	49	-12
February 19	35.2	16.3	60	-16
February 20	35.6	16.6	53	-14
February 21	35.8	17.0	59	-12
February 22	36.1	17.3	56	-14
February 23	36.4	17.6	52	-18
February 24	36.8	17.9	60	-14
February 25	37.3	18.2	60	-10
February 26	37.7	18.6	59	-16
February 27	38.3	18.9	58	-18
February 28	38.8	19.2	59	-20

Weather Station Details

Years	Station	Coordinates
1948–2024	Idaho Falls Fanning Field	location